| 1 | /* |
| 2 | * Copyright 2010-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"). |
| 5 | * You may not use this file except in compliance with the License. |
| 6 | * A copy of the License is located at |
| 7 | * |
| 8 | * http://aws.amazon.com/apache2.0 |
| 9 | * |
| 10 | * or in the "license" file accompanying this file. This file is distributed |
| 11 | * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| 12 | * express or implied. See the License for the specific language governing |
| 13 | * permissions and limitations under the License. |
| 14 | */ |
| 15 | |
| 16 | #include <aws/common/condition_variable.h> |
| 17 | |
| 18 | int aws_condition_variable_wait_pred( |
| 19 | struct aws_condition_variable *condition_variable, |
| 20 | struct aws_mutex *mutex, |
| 21 | aws_condition_predicate_fn *pred, |
| 22 | void *pred_ctx) { |
| 23 | |
| 24 | int err_code = 0; |
| 25 | while (!err_code && !pred(pred_ctx)) { |
| 26 | err_code = aws_condition_variable_wait(condition_variable, mutex); |
| 27 | } |
| 28 | |
| 29 | return err_code; |
| 30 | } |
| 31 | |
| 32 | int aws_condition_variable_wait_for_pred( |
| 33 | struct aws_condition_variable *condition_variable, |
| 34 | struct aws_mutex *mutex, |
| 35 | int64_t time_to_wait, |
| 36 | aws_condition_predicate_fn *pred, |
| 37 | void *pred_ctx) { |
| 38 | |
| 39 | int err_code = 0; |
| 40 | while (!err_code && !pred(pred_ctx)) { |
| 41 | err_code = aws_condition_variable_wait_for(condition_variable, mutex, time_to_wait); |
| 42 | } |
| 43 | |
| 44 | return err_code; |
| 45 | } |
| 46 | |